2011-2015 LML ATS A50 to T87A TCM UPGRADE KIT

Support for the A50 and A40 TCM’s ended in 2022 and as a result, thousands of customers were left without a way to fix them. The A50 to T87A is an improved TCM module that ATS designed using their Translator technology to get these trucks back on the road with improved shifting and drivability.

This updated TCM package is an assembly with ATS’ Translator module and their built-in Co-Pilot transmission features.

INCLUDES:

•Wiring harness

•New T87A TCM

•Mounting bracket

•Direct fit replacement

•Controls & Increases line pressure

•Custom ATS calibration Pre-installed

•Works with stock OR modified trucks

•No permanent modifications required

•Plug & Play OEM Quality Harness & Module

•Better shift quality, faster shifting and improved drivability

•Co-pilot functionality allows factory Allison transmission to handle higher power levels

•New translator module has Co-pilot transmission pressure function enhancements built-in